diff --git a/dist/mermaid.css b/dist/mermaid.css
index f997400f7..ad2674b4a 100644
--- a/dist/mermaid.css
+++ b/dist/mermaid.css
@@ -256,5 +256,5 @@ text {
 }
 
 .mermaid {
-  width:1200px;
+  width: auto;
 }